Discussion: Advanced SQL And PL/SQL
1. Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
2. A good IT professional is able to be versatile in SQL programming styles. Identify at least two possible advantages of utilizing PL/SQL instead of standard SQL Syntax. Explain whether either syntax provides enhanced code processing capabilities with examples.
The response must include a reference list. Using Times New Roman 12 pnt font, double-space, one-inch margins, and APA style of writing and citations.